Casein, used in artistic buttons and now coffee creamer, got started when a cat got rowdy in a lab
Physicists have exploited the laws of quantum mechanics to send information without transmitting a signal. But have they, really?
Orbits of four newfound objects show no signs of gravitational pull from proposed giant planet
A new high-tech approach is helping paleontologists better understand the link between a set of ancient fossils and modern animals
The billionaire entrepreneur and founder of SpaceX wants to make humanity a "multi-planetary species”
Given the evidence that an asteroid triggered the dinosaur extinction, it makes sense to ask whether showers of asteroids could be to blame for regular extinction events
Results from the Micius satellite test quantum entanglement, pointing the way toward hack-proof global communications—and a new space race
Chimpanzees have been known to cooperate when there is no foreseeable personal cost. Watch and learn whether chimps are capable of riskier, more complex forms of collaboration.